each_key()
public
Iterates over keys and objects
in a weakly referenced object
static VALUE
wmap_each_key(VALUE self)
{
struct weakmap *w;
rb_objspace_t *objspace = &rb_objspace;
TypedData_Get_Struct(self, struct weakmap, &weakmap_type, w);
st_foreach(w->wmap2obj, wmap_each_key_i, (st_data_t)objspace);
return self;
}
